Marine Forecast
Issued 03:00 AM EDT 09 May 2026
Today Tonight and Sunday.
Strong wind warning in effect.
Wind southwest 10 to 15 knots becoming light early this morning
then increasing to south 10 to 15 late this morning. Wind increasing to
southeast 15 to 25 this afternoon then veering to southwest 15 to 25 overnight.
Wind diminishing to westerly 10 to 15 Sunday evening.
Showers overnight. Scattered showers Sunday
evening.
Winds
Issued 03:00 AM EDT 09 May 2026
Today Tonight and Sunday.
Strong wind warning in effect.
Wind southwest 10 to 15 knots becoming light early this morning
then increasing to south 10 to 15 late this morning. Wind increasing to
southeast 15 to 25 this afternoon then veering to southwest 15 to 25 overnight.
Wind diminishing to westerly 10 to 15 Sunday evening.
Weather & Visibility
Issued 03:00 AM EDT 09 May 2026
Today Tonight and Sunday.
Showers overnight. Scattered showers Sunday
evening.
There is no ice forecast issued for this area.
Warnings (In effect)
Montréal to Trois-Rivières
Issued 03:00 AM EDT 09 May 2026'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Technical Marine Synopsis
Issued 3:00 AM EDT 9 May 2026 Today Tonight and Sunday At 3:00 a.m. EDT today intensifying ridge located from Maine
to Labrador.
By 8:00 p.m. EDT Sunday ridge located on a line northeast-southwest
over eastern Newfoundland.
At 3:00 a.m. EDT today low 999 mb located over Lake Superior.
By 8:00 p.m. EDT Sunday low 999 mb located at 54.5N 73.5W.
At 3:00 a.m. EDT today cold front from low located on a line
northeast-southwest over the Midwestern states.
By 8:00 p.m. EDT Sunday cold front from low located on a line
northeast-southwest over Québec city.